In his dissertation, Renato Regis dealt with the topic of expressing gratitude. He investigated the effects that thanking intensely has on its receivers across different context, such as charitable giving and everyday helping. After the presentation of the research results and an exciting discussion, the committee, consisting of Univ. Prof. DDr. Bernadette Kamleitner, Assoz. Prof. PD Dr. Ulrike Kaiser, Assoz. Prof. PD Dr. Monika Koller and Assoz. Prof. PD Dr. Michaela Neumayr, agreed on the rating of "Very Good". The whole team congratulates him on this great achievement!